Primary study · included by 1 review

Cone-beam computerized tomography evaluation of condylar changes and stability following two-jaw surgery: Le Fort I osteotomy and mandibular setback surgery with rigid fixation.

Kim 2011 · Kim Yong-Il, Cho Bong-Hae, Jung Yun-Hoa, et al. · Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics · 2011

Included by

Assessment of temporomandibular joint morphological alterations after bilateral sagittal split ramus osteotomy - A systematic review and meta-analysis.

Non-Cochrane · intervention · 2026 · cited as Kim 2011 · Table 3; Fig. 2d,2e, 3d,3e, 4b,4c

Outcome this study informs	Pooled effect	Evidence	Certainty
Superior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · Within 1 month (short-term)	SMD -0.57 [-1.45, 0.31]	2 studies · 61 participants	GRADE not reported
Posterior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · Within 1 month (short-term)	SMD -0.72 [-1.68, 0.23]	2 studies · 61 participants	GRADE not reported
Posterior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · 2-8 months (short-term)	SMD -0.26 [-0.63, 0.1]	4 studies · 115 participants	GRADE not reported
Anterior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · Within 1 month (short-term)	SMD -0.03 [-0.38, 0.33]	2 studies · 61 participants	GRADE not reported
Superior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · 1 year (long-term)	SMD 0.26 [-0.14, 0.67]	2 studies · 47 participants	GRADE not reported
Posterior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · 12-18 months (long-term)	SMD 0.23 [-0.17, 0.64]	2 studies · 47 participants	GRADE not reported
Axial condylar axis angle BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · 1-2 weeks (short-term)	SMD 0.77 [0.44, 1.1]	3 studies · 76 participants	GRADE not reported
Superior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · 6-8 months (short-term)	SMD 0.04 [-0.25, 0.34]	3 studies · 104 participants	GRADE not reported
Anterior joint space BSSRO (post-surgery TMJ measurement) vs Pre-surgery (baseline) TMJ measurement · 6-8 months (short-term)	SMD -0.21 [-0.83, 0.41]	3 studies · 87 participants	GRADE not reported

1 including review in total.